S1 - Ep 2 Journeying into some of New Zealand's most remote and stunning locales, Volcanic New Zealand follows researchers and adventurers working at the cutting edge of science. Volcanoes lifted islands out of the sea and generated rivers from their slopes. Today there is evidence that history may soon be repeating itself.Journeying into some of New Zealand's most remote and stunning locales, Volcanic New Zealand follows researchers and adventurers working at the cutting edge of science. Volcanoes lifted islands out of the sea and generated rivers from their slopes. Today there is evidence that history may soon be repeating itself.